| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.88 | 12.286% | $22.3225 | $22.32 | $22.30 | $22.30 |
| Purchase #2 | $186.58 | 5.201% | $196.284 | $196.28 | $196.30 | $196.30 |
| Purchase #3 | $71.59 | 12.344% | $80.4271 | $80.43 | $80.45 | $80.40 |
| Purchase #4 | $11.28 | 3.305% | $11.6528 | $11.65 | $11.65 | $11.70 |
| Purchase #5 | $215.54 | 12.585% | $242.6657 | $242.67 | $242.65 | $242.70 |
| Purchase #6 | $30.33 | 4.279% | $31.6278 | $31.63 | $31.65 | $31.60 |
| Purchase #7 | $107.67 | 7.443% | $115.6839 | $115.68 | $115.70 | $115.70 |
| 7 purchase totals = | $642.87 | $700.6638 | $700.66 | $700.70 | $700.70 | |